- unitdate
-
{"value"=>"[1957?] Aug. 23 - 1958 Jan. 12", "type"=>"inclusive", "certainty"=>"questionable", "normal"=>"1957-08-23/1958-01-12"}
- unittitle
-
{"value"=>"Averino, Olga. 3 ALS to Vera Nabokov. In Russian"}
- physdesc
-
{"value"=>"in. corr.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"3 letters", "name"=>"extent"}], "supress_display"=>true}
- container
-
{"value"=>"Manuscript box (Nabokov)"}
- date_inclusive_start
-
1957
- date_inclusive_end
-
1958
- keydate
-
1957-08-23
- extent_statement
-
3 letters
- unitid
-
{"type"=>"local_mss", "value"=>"548712"}
- date_start
-
1957-08-23
- date_end
-
1958-01-12